Welcome to the pinnacle of industrial innovation with the Intelligent Durable Permanent Magnet VFD Screw Air Compressor, a groundbreaking marvel of engineering from the distinguished Sanzhi (Henan) Compressor Co., Ltd. This extraordinary compressor transcends the mundane, standing as a beacon of peerless energy efficiency and sophisticated power management. Meticulously crafted to surpass the exacting standards of modern industrial sectors, it heralds a new era in compressor technology. Our diverse product line boasts an impressive range of power capacities, each meticulously engineered to seamlessly integrate with your energy-saving initiatives: explore our extensive selection, featuring power options of 7.5kw, 11kw, 15kw, 22kw, 30kw, 37kw, 45kw, 55kw, 75kw, 90kw, 110kw, 132kw, 160kw, 185kw, 200kw, and 250kw. Each model is expertly crafted to address your specific operational requirements. Immerse yourself in the superior performance and unwavering reliability of this state-of-the-art compressor, the ultimate solution designed to significantly enhance productivity and efficiency across a myriad of industrial landscapes.
| Model |
Power |
Pressure |
Free air delivery* of unit at working pressure |
Cooling System |
Working Temperature |
Voltage |
Frequency |
Noise Level |
Air outlet discharge size |
Weight |
Dimensions |
| KW |
Mpa |
m³/min |
ºC |
V |
Hz |
dB(A) |
Inch |
Kg |
L*W*H(mm) |
| SZ08VF |
7.5 |
0.8 |
1.15 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
320 |
900*700*920 |
| 1.0 |
1.00 |
| SZ11VF |
11 |
0.8 |
1.00-1.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G3/4 |
330 |
900*700*920 |
| 1.0 |
0.90-1.50 |
| 1.3 |
0.82-1.20 |
| SZ15VF |
15 |
0.8 |
2.30 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
450 |
1040*800*990 |
| 1.0 |
2.20 |
| 1.3 |
1.70 |
| SZ22VF |
22 |
0.8 |
1.00-3.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
65 |
G1 |
550 |
1040*800*990 |
| 1.0 |
0.90-3.00 |
| 1.3 |
0.82-2.80 |
| SZ37VF |
37 |
0.8 |
6.60 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
750 |
1430*1000*1300 |
| 1.0 |
6.00 |
| 1.3 |
4.80 |
| SZ45VF |
45 |
0.8 |
2.10-8.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
68 |
G1½ |
1050 |
1430*1000*1300 |
| 1.0 |
1.90-6.50 |
| 1.3 |
1.80-5.60 |
| SZ55VF |
55 |
0.8 |
10.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1450 |
1800*1200*1500 |
| 1.0 |
8.80 |
| 1.3 |
7.80 |
| SZ75VF |
75 |
0.8 |
3.30-13.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
1750 |
1800*1200*1500 |
| 1.0 |
3.10-11.20 |
| 1.3 |
2.70-10.5 |
| SZ90VF |
90 |
0.8 |
16.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
72 |
G2 |
2000 |
2000*1200*1500 |
| 1.0 |
11.20 |
| 1.3 |
10.50 |
| SZ110VF |
110 |
0.8 |
5.20-20.50 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2550 |
2500*1500*1700 |
| 1.0 |
4.90-19.00 |
| 1.3 |
4.40-16.50 |
| SZ132VF |
132 |
0.8 |
24.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
2950 |
2500*1500*1700 |
| 1.0 |
22.00 |
| 1.3 |
19.00 |
| SZ160VF |
160 |
0.8 |
7.30-29.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3150 |
2650*1650*1800 |
| 1.0 |
6.50-26.20 |
| 1.3 |
5.30-24.50 |
| SZ185VF |
185 |
0.8 |
32.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3500 |
2650*1650*1800 |
| 1.0 |
29.00 |
| 1.3 |
26.00 |
| SZ200VF |
200 |
0.8 |
36.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
33.00 |
| 1.3 |
29.00 |
| SZ250VF |
250 |
0.8 |
40.00 |
Air Cooling |
<Ambient temperature+15ºC |
380 |
50 |
75 |
DN80 |
3860 |
2650*1650*1800 |
| 1.0 |
36.00 |
| 1.3 |
32.00 |
| Due to product updates, the above parameters are subject to deviation in kind. |
Working Principle
Embark on an extraordinary voyage of unrivaled innovation with our revolutionary permanent magnet frequency conversion air compressor system. This cutting-edge marvel stands as a testament to contemporary engineering at its finest. Armed with advanced pressure sensors, it vigilantly monitors real-time pressure while adeptly tracking air consumption. By harnessing the pinpoint accuracy of electronic and frequency converter controls, the system gracefully modulates motor speed, all the while steadfastly maintaining the motor's torque. This flawless modulation ensures optimal system pressure regulation, perfectly aligned with the desired compressed air output. When air demand dips below the compressor's output, the intelligent inverter air compressor elegantly decelerates, conserving energy while reducing compressed air output. On the flip side, as demand surges, the system accelerates motor speed to boost the compressed air supply, guaranteeing unwavering stability in system pressure.
Unlock the extraordinary potential of our avant-garde compressor unit, empowered by cutting-edge vector control technology. It delivers remarkable efficiency across a wide range of speeds while expertly managing motor temperature rise. This assurance of peak torque ensures the air compressor operates seamlessly. The motor's current, a harmonious blend of torque and other values, is masterfully refined through vector control technology. These sophisticated techniques adeptly handle voltage variations at the motor's terminal, facilitating peak torque output without increasing current levels, thereby ensuring superior performance and unmatched reliability.
Advantages of Permanent Magnet Variable Frequency Screw Air Compressor
High Efficiency and Energy Saving
Our state-of-the-art system, through pioneering frequency conversion regulation, dramatically reduces actual power consumption, guaranteeing optimal energy efficiency for exceptional air compression performance. Experience the pinnacle of energy-conserving technology.
Cost Reduction
Our groundbreaking permanent magnet frequency conversion technology dramatically cuts energy costs by an astonishing 35%, while simultaneously reducing compressor lifecycle expenses by an average of 22%. Typically, your initial investment in the compressor is quickly recouped within an impressively short span of just 1 to 2 years, offering an unparalleled return on investment.
Steady Pressure
Utilizing advanced PID (proportional, integral, differential) methodology, our exceptional compressor is precisely calibrated to ensure extraordinary precision in system pressure stability, delivering unmatched reliability and performance.
Extended Lifespan
Our innovative frequency conversion start mechanism significantly reduces stress on the power grid and mechanical components, resulting in a remarkably extended operational lifespan, ensuring durability and consistent performance.
Top Quality
Our compressors represent the pinnacle of superior quality, showcasing premium imported bearings paired with cutting-edge rotor profile enhancements. The substantial rotor design, paired with large displacement, low speed, and minimal noise, collectively elevate efficiency and enhance production quality to unprecedented levels. Experience the ultimate in compressor distinction.
1. Unparalleled Price Advantage
At Sanzhi (Henan) Compressor Co., Ltd., we enable your market leadership with our exceptional direct ex-factory pricing. Immerse yourself in a realm where affordability merges with outstanding efficiency, providing you with remarkable value at every transaction.
2. Direct, Seamless Transactions
Experience the simplicity of our optimized supply chain, delivering products directly from our factory to your doorstep. This streamlined process removes all intermediaries, allowing you to acquire the most cost-effective solutions, maximizing your financial resources, and enhancing your investment returns.
3. Comprehensive OEM & ODM Solutions
Utilizing our state-of-the-art production and management capabilities, Sanzhi offers an extensive array of OEM/ODM services. Every product is carefully crafted to meet your unique specifications, ensuring precision and exceptional quality at every phase.
4. Customized Personalization Service
Discover the full potential of our tailored customization services, specifically crafted for non-standard and export orders. From voltage adjustments to specific power and pressure configurations, we provide solutions meticulously designed to meet your exact needs. Collaborate with us to effortlessly bring your distinctive vision to life.
5. Warm Welcome for Small Orders
Embark on your journey with us through a small trial order and experience the superior quality and exceptional performance of our products. Experience the unique SANZHI difference with this tailored option, designed to fulfill your specific expectations.
6. Rapid and Reliable Delivery
Our steadfast commitment to excellence is mirrored in our delivery services. We ensure each order is dispatched swiftly and efficiently, ensuring a seamless transition from purchase to delivery, guaranteeing your complete satisfaction.
7. Full Authorization Assurance
Our esteemed distributors are fully equipped with authorization certificates, enabling you to represent the prestigious SANZHI brand with complete assurance. With full legitimacy, you can promote our products with unparalleled credibility and confidence.
Sanzhi (Henan) Compressor Co., Ltd. stands as a beacon of innovation and foresight in the global compressor arena. With a rich legacy rooted in unparalleled expertise, we have earned recognition for our extraordinary capability to conceive and create groundbreaking screw air compressors and pioneering screw vacuum pumps. Over a decade of unwavering innovation has empowered us to meticulously develop an extensive and sophisticated range of products that redefine industry standards. Our outstanding offerings include standard and low-pressure screw air compressors, cutting-edge permanent magnet frequency conversion screw air compressors, and revolutionary two-stage compression screw air compressors. We specialize in designing precision-engineered screw air compressors specifically crafted for laser cutting applications. Our diverse collection also features single-tank and double-tank mobile screw air compressors available in both electric and diesel versions, along with state-of-the-art screw vacuum pumps. Every product is crafted with meticulous attention to detail, ensuring they fulfill a broad spectrum of industrial needs with unparalleled quality, reliability, and performance.
Our assembly lines for multi-air compressors epitomize the zenith of technological advancement, seamlessly merging cutting-edge sophistication with superior efficiency to achieve extraordinary production outcomes. Under the guidance of a prestigious team of over 50 elite professionals, we remain steadfast in our commitment to continually refine our management systems, including ERP. This significant enhancement not only reduces lead times but also guarantees the swift delivery of products that exemplify excellence. Our unwavering dedication to advanced technology entrenches our leadership in the industry as we consistently deliver groundbreaking innovations and superior quality.
Our manufacturing facility unwaveringly upholds the highest standards of excellence, proudly possessing ISO9001 quality management system certification. We rigorously enforce stringent quality management protocols, ensuring each machine undergoes exhaustive material evaluations, precise production inspections, and comprehensive pre-delivery assessments. This meticulous attention to detail assures unmatched quality and reliability in every product we deliver, reinforcing our esteemed status as an industry leader. Our unyielding commitment to precision and quality craftsmanship guarantees our products consistently exceed the expectations of our discerning clients.
Our customer service domain excels with an expert pre-sales team offering invaluable insights to guide customers in selecting air equipment that perfectly aligns with their unique facility requirements. We provide a wide array of customization options, including bespoke OEM products intricately designed to fulfill the precise needs of individual dealers. Post-sales, our responsive sales and service team remains dedicated to providing timely support and solutions, ensuring consistent customer satisfaction. This devotion to exceptional service and personalized solutions underscores our promise to deliver outstanding value and bolsters our reputation for excellence.
At Sanzhi (Henan) Compressor Co., Ltd., we are committed to delivering exceptional, stable products while nurturing enduring relationships with our customers. Our promise of prompt delivery, top-tier machines, and highly competitive pricing establishes us as the trusted partner for all your compressed air needs. Our unwavering commitment to excellence ensures that we consistently surpass customer expectations, securing our status as an industry leader at the forefront of innovation and dependability.
Strategically located in the vibrant Xinzheng City, Henan Province, China, our factory offers unmatched convenience for our esteemed clients. We are thrilled to provide complimentary pick-up services from the Xinzheng International Airport, conveniently situated just 30 kilometers away, approximately a one-hour journey to our cutting-edge facility. We warmly invite you to visit us and experience our renowned hospitality firsthand. Witness our unwavering commitment to excellence and observe our state-of-the-art operations in action as we demonstrate our dedication to quality and customer satisfaction at every juncture.
Successful Cases
In-Depth FAQ Section: Embark on a journey through our exhaustive FAQ section, crafted with meticulous attention to detail to address all your queries with precision and clarity. This ensures you are equipped with all the knowledge needed to make confident and informed decisions.
Q1. Are you a trading company or manufacturer?
A: We proudly stand tall as a distinguished manufacturer, specializing in the sophisticated art of crafting screw air compressors. With over ten years of unwavering dedication, we produce products that set industry benchmarks, showcasing exceptional quality and masterful craftsmanship.
Q2. How do you control quality?
A: 1. Our raw materials undergo rigorous inspections to ensure they meet the highest industry standards, guaranteeing superior quality components that form the backbone of our exceptional products.
2. Our installation procedures are conducted with remarkable precision, ensuring meticulous assembly and unparalleled attention to detail for a flawless and high-quality final product.
3. Each unit is subjected to at least 5 hours of intense continuous testing before dispatch, ensuring impeccable performance and reliability right from the start.
Q3. What information must I provide to get the suitable machine?
1. Specify the desired air delivery capacity (Unit: CFM or m³/Min) to enable us to customize an optimal solution perfectly tailored to your unique needs.
2. Detail the working pressure specifications (Unit: PSI, Bar, or Mpa) to ensure your machine operates with optimal efficiency and performance.
3. Provide the voltage and frequency particular to your region (V/Hz) to ensure seamless integration with your existing systems.
4. Indicate any additional accessories required, such as air tanks, filters, or air dryers, to enhance performance and meet your specific operational requirements.
Share these essential details with us, and we'll craft a bespoke high-performance solution personalized just for you!
Q4. What is the general unit conversion?
1 Bar = 0.1 Mpa = 14.5 PSI, facilitating simple conversions across different measurement units for your convenience.
1 m³/min = 35.32 cfm, providing clarity and ease for air flow calculations to ensure accurate and precise measurements.
1 KW = 1.34 HP, enhancing your understanding of energy and power capacities with straightforward and simple conversions.
Q5. What is the available voltage air compressor?
A: At Sanzhi, we offer an extensive range of voltage options: 380v/50hz/3p, 400v/50hz/3p, 415v/50hz/3p, 220v/60hz/3p, and 440v/60hz/3p. Customizations are available to perfectly align with your unique specifications, ensuring an ideal fit for every application.
Q6. How long is the delivery time?
A: For standard voltage configurations, we ensure swift delivery within 15 working days following order confirmation. For customized units, please consult with our sales team for a delivery timeline specifically tailored to your requirements.
Q7. What's the payment term?
A: Our flexible payment terms include a 30% T/T advance, 40% T/T before shipment, and the remaining 30% T/T upon receipt of the B/L copy. We accept payments in both USD and RMB, ensuring a smooth and convenient transaction experience for you.
Q8. How about your warranty?
A: Our comprehensive warranty covers a full year for the entire machine plus an additional two-year warranty for the screw air compressor, excluding consumable parts, ensuring confidence and reliable performance.
Q9. What about the maintenance?
A: We recommend initiating the first maintenance after the initial 500 hours of operation. Subsequent maintenance should be scheduled every 2000-3000 hours, meticulously tailored to your specific operating conditions. This approach guarantees extended lifespan and sustained peak performance.
Q10. Can machines be run in high-temperature environment?
A: Certainly, our machines are meticulously designed to excel even under high-temperature conditions. They demonstrate remarkable resilience and operational smoothness across a vast temperature range of -20° to 45°C (-4ºF-113ºF). Trust in their exceptional performance, no matter the external climate.
Q11. Do you offer OEM service?
A: Indeed, we wholeheartedly invite both OEM and ODM collaborations, supported by our expert design team. We are dedicated to fulfilling your precise requirements with innovation and precision, consistently delivering superior quality.
Q12. How long could your air compressor be used?
A: Typically, our air compressors boast an extraordinary lifespan that confidently exceeds 10 years. This ensures you benefit from lasting performance and reliability, providing peace of mind and operational efficiency over time.
Q13. Will you provide some spare parts for the machines?
A: Absolutely, we are unwaveringly committed to supplying a comprehensive array of spare parts for all our machines. This commitment ensures uninterrupted operation and zero downtime, allowing for seamless and efficient performance.
Q14. What can you expect from our after-sales service?
A: We take great pride in delivering exceptional after-sales service, which encompasses thorough online guidance for installation and commissioning. Furthermore, we can dispatch our experienced engineers to your site for hands-on training and installation support, ensuring a flawless and seamless experience. Your satisfaction is our ultimate aspiration.
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